Re: [Libvir] [PATCH][RFC] shows scheduler information

--- libvirt.orig/src/libvirt.c 2007-04-04 23:19:49.000000000 +0900 +++ libvirt.sched/src/libvirt.c 2007-04-06 14:06:08.000000000 +0900 @@ -1423,6 +1423,113 @@ virConnectGetCapabilities (virConnectPtr return NULL; } +/** + * virDomainGetSchedulerType: + * @dom: pointer to the hypervisor connection + * + * Get the scheduler type. + * + * Returns NULL in case of error. + */ +const char * +virDomainGetSchedulerType(virDomainPtr domain, int *nparams) [...] /* + * xenHypervisorGetSchedulerType: + * @domain: pointer to the Xen Hypervisor block + * + * Do a low level hypercall to get scheduler type + * + * Returns scheduler name or NULL in case of failure + */ +const char * +xenHypervisorGetSchedulerType(virDomainPtr domain, int *nparams) +{ [...] + switch (op.u.getschedulerid.sched_id){ + case XEN_SCHEDULER_SEDF: + schedulertype = "sedf"; + *nparams = 6; + break; + case XEN_SCHEDULER_CREDIT: + schedulertype = "credit"; + *nparams = 2; + break; Please don't return static strings from functions. It does not work well in the remote case. I don't like the dynamic typing going on in this patch altogether, but with the above statically allocated strings, I think this patch should not go in in its current form. Rich. -- Emerging Technologies, Red Hat http://et.redhat.com/~rjones/ 64 Baker Street, London, W1U 7DF Mobile: +44 7866 314 421 Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SL4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 Directors: Michael Cunningham (USA), Charlie Peters (USA) and David Owens (Ireland)